The update for Internet Explorer resolves 37 issues, the most important vulnerability patched deals with a back door that could allowed attackers to obtain information about the target computer remotely. And the remaining 36 vulnerabilities deals with Internet Explorer flaws that could allowed Remote Code Execution (KB2977629). SEE ALSO: Surface Pro 3 gets firmware update to fix Wi-Fi and thermostat icon on boot issues The vulnerability in .NET framework solved an issue that could cause denial of services (KB2990931). The vulnerability in Windows Task Scheduler Could Allow Elevation of Privilege (KB2988948) has also been fixed that could allow elevation of privilege if an attacker logs on to an affected system and runs a specially crafted application. And for Lync, Microsoft in September’s Patch Tuesday fixed vulnerability that could allow denial of service attacks (KB2990928). The new updates are available immediately, they will install automatically, but you can always go to Windows Update to update manually. Source Microsoft All content on this site is provided with no warranties, express or implied. Use any information at your own risk. Always backup of your device and files before making any changes. Privacy policy info.